* operation/integria_incidents/incident.list.php,
operation/integria_incidents/incident.incident.php,
operation/integria_incidents/incident.php,
operation/integria_incidents/incident.files.php,
operation/integria_incidents/incident.workunits.php: Fixed several errors
in behavior, added messages about operation result and added style to buttons.
MERGED FROM 4.0.2
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@7160 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f